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authorFelipe Balbi <balbi@ti.com>2012-02-29 16:46:23 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-03-01 09:31:22 -0800
commitcd70469d084fde198dc07c1a31b8463562228a5a (patch)
tree166cf8dc555922a43abb71aa681e56dc3e61c776 /drivers/usb/host/ohci-hcd.c
parent444aa7fa9bd752d19ce472d3e02558b987c3cc67 (diff)
usb: core: hcd: make hcd->irq unsigned
There's really no point in having hcd->irq as a signed integer when we consider the fact that IRQ 0 means NO_IRQ. In order to avoid confusion, make hcd->irq unsigned and fix users who were passing -1 as the IRQ number to usb_add_hcd. Tested-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/ohci-hcd.c')
-rw-r--r--drivers/usb/host/ohci-hcd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 34b9edd8665..831fa40c609 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -899,7 +899,7 @@ static void ohci_stop (struct usb_hcd *hcd)
ohci_usb_reset (ohci);
ohci_writel (ohci, OHCI_INTR_MIE, &ohci->regs->intrdisable);
free_irq(hcd->irq, hcd);
- hcd->irq = -1;
+ hcd->irq = 0;
if (quirk_zfmicro(ohci))
del_timer(&ohci->unlink_watchdog);